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<br />PROJECT: <br />PROPOSED ANCHORAGE OF FIXED BOOTH SEATING <br />Job Ref. <br /> <br />STRUCTURAL CALCULATIONS: <br />ANCHORAGE ANALYSIS AND VERIFICATION <br />Sheet no./rev. <br /> <br />Calc. by <br /> <br />Date <br /> <br />Chk’d by <br /> <br />Date <br /> <br />App’d by <br /> <br />Date <br /> <br /> <br /> <br />FIXED SEATING ANCHORAGE CALCULATION (30"x36") <br />Component Parameters <br />Booth length 30 inches <br />Occupant weight 225 lbs <br />Manufacturer weight 100 lbs <br /> <br />Loading Parameters <br />Dead Load <br />Manufacturer weight 100 lbs <br /> <br />Live Load <br />Assembly Areas (fixed seats) 60 psf <br />Number of occupants 2 occupants <br /> 450 lbs <br /> <br />Component Operating Weight, Wp 550 lbs <br /> <br />Seismic Design Parameters <br />Risk Category II <br />Site Class D <br />Seismic Design Category D <br /> <br />Mapped Spectral Acceleration at Short Periods SS 1.292 <br />Mapped Spectral Acceleration at 1-second period S1 0.461 <br />Maximum considered earthquake spectral response <br />acceleration at short periods SMS 1.55 <br />Maximum considered earthquake spectral response <br />acceleration at 1-second period SM1 0.848 <br />Design spectral response acceleration at short periods SDS 1.034 <br />Design spectral response acceleration at 1-second period SD1 0.565 <br />Long-period transition period TL 8 <br /> <br />Response Modification Factor R 6 <br />Importance Factor Ie 1 <br />Overstrength Factor Ω0 2 <br /> <br />Component Importance Factor IP 1 <br /> <br />Factor for force amplification Hf 1 supported at or <br />below grade plane <br />Structure Ductility Reduction Factor Rμ 1.81659 <br />7/20